Patent · US Expired

Photo-curable fluorene derivative and composition containing the same

US7101595B2 · kind B2 · utility

10Cited by
3References
73Claims
0Family size

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Key dates

Filing dateJul 29, 2004
Grant dateSep 5, 2006
Priority date
Expiry dateSep 4, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a compound represented by formula (1) defined in the specification. The invention further provides a liquid crystal composition comprising at least two compounds, which at least one compound out of them is the above compound. The invention still further provides a polymer obtained by polymerizing the above composition, and uses of the polymer such as a molded article having an optical anisotropy, an optical compensation element, a wavelength functional plate, an optical element, and a liquid crystal display element comprising the polymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.